启用或禁用ACCESS程序的关闭按钮
时 间:2018-02-24 16:32:03
作 者:Big Young ID:252 城市:襄阳
摘 要: 在模块中用VBA实现启用或禁用ACCESS程序的关闭按钮。
正 文:
在模块中用VBA实现启用或禁用ACCESS程序的关闭按钮:
Private Declare Function GetSystemMenu Lib "user32" (ByVal hwnd As Long, ByVal wRevert As Long) As Long
Private Declare Function EnableMenuItem Lib "user32" (ByVal hMenu As Long, ByVal wIDEnableItem As Long, ByVal wEnable As Long) As Long
Public Sub AccessCloseButtonEnabled(pfEnabled As Boolean)
' Comments: Control the Access close button.
' Disabling it forces the user to exit within the application
' Params : pfEnabled TRUE enables the close button, FALSE disabled it
' Owner : Copyright (c) FMS, Inc.
' Source : Total Visual SourceBook
' Usage : Permission granted to subscribers of the FMS Newsletter
On Error Resume Next
Const clngMF_ByCommand As Long = &H0&
Const clngMF_Grayed As Long = &H1&
Const clngSC_Close As Long = &HF060&
Dim lngWindow As Long
Dim lngMenu As Long
Dim lngFlags As Long
lngWindow = Application.hWndAccessApp
lngMenu = GetSystemMenu(lngWindow, 0)
If pfEnabled Then
lngFlags = clngMF_ByCommand And Not clngMF_Grayed
Else
lngFlags = clngMF_ByCommand or clngMF_Grayed
End If
Call EnableMenuItem(lngMenu, clngSC_Close, lngFlags)
End Sub
'Disabling the Close Button: Call AccessCloseButtonEnabled(False)
'Enabling the Close Button: Call AccessCloseButtonEnabled(True)
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